CN114732405A

CN114732405A - Blood collection system that hemodialysis nursing was used

Info

Publication number: CN114732405A
Application number: CN202210385339.2A
Authority: CN
Inventors: 盛伟
Original assignee: Kaifeng Central Hospital
Current assignee: Kaifeng Central Hospital
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-07-12

Abstract

The invention provides a blood collection device for hemodialysis nursing, which effectively solves the problems that medical staff feel painful on wrists due to the fact that the medical staff shake blood collection tubes manually, bacteria are easily adsorbed on the outer walls of the blood collection tubes, and the accuracy of later-stage blood detection is affected, and the existing clamping device cannot meet the requirements of different blood collection tube specifications. Including the collection box, fixed mounting has the locating plate in the collection box, a plurality of swing holes have been seted up on the locating plate, slidable mounting has the lifter plate ring that is located every swing hole below about in the collection box, use through driving pulley, driving conveyor belt, soft area, accessory plate, erect the push pedal, the cooperation of arc push pedal, can make the collection pipe make a round trip to rock or swing, through swing or rock like this, can prevent the blood coagulation in the collection pipe, can save medical personnel's physical power like this, the painful sense of wrist also can not appear, corresponding improvement medical personnel's work efficiency.

Description

Blood collection system that hemodialysis nursing was used

Technical Field

The invention relates to the technical field of medical treatment, in particular to a blood collection device for hemodialysis nursing.

Background

Hemodialysis is one of the kidney replacement treatment modes of patients with acute and chronic renal failure. The method comprises the steps of draining blood in vivo to the outside of the body, enabling the blood and electrolyte solution (dialysate) with similar body concentration to be inside and outside one hollow fiber through a dialyzer consisting of a plurality of hollow fibers, and carrying out substance exchange through dispersion, ultrafiltration, adsorption and convection principles, so as to remove metabolic waste in the body and maintain the balance of electrolyte and acid and alkali; at the same time, the excess water in the body is removed, and the purified blood is returned.

Blood samples of a patient are collected before and after hemodialysis so as to accurately evaluate the Kt/V of the patient, and correct collection of the blood samples by a hemodialysis center is vital to improve the accuracy of test results. In clinic, in order to avoid that a dialysis patient repeatedly takes blood in a blood taking center in a scattered manner, each dialysis center usually performs concentrated blood taking on the dialysis patient, and in order to avoid standing coagulation caused by untimely delivery of a blood sample after collection, medical staff can shake a blood taking tube manually to prevent blood coagulation, and the wrist pain of the medical staff is caused by more blood taking tubes to influence the work of the medical staff; when medical personnel shake the blood sampling tube by holding the blood sampling tube manually, bacteria are easily adsorbed on the outer wall of the blood sampling tube, so that the accuracy of later-stage blood detection is influenced; and medical personnel can place corresponding clamping device on fixing the heparin tube after rocking, then can hold the device and detect to detecting the center, and current clamping device can not satisfy the needs of different heparin tube specifications to detection efficiency has been influenced.

Therefore, the present invention provides a blood collection device for hemodialysis care to solve this problem.

Disclosure of Invention

In view of the above situation, in order to overcome the defects of the prior art, the invention provides a blood collection device for hemodialysis nursing, which effectively solves the problems that medical staff shake a blood collection tube manually, so that the wrist of the medical staff is painful, bacteria are easily adsorbed on the outer wall of the blood collection tube, and the accuracy of later blood detection is affected, and the existing clamping device cannot meet the requirements of different blood collection tube specifications.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a blood collection system that hemodialysis nursing was used, includes the collection box, fixed mounting has the locating plate in the collection box, a plurality of swing holes have been seted up on the locating plate, slidable mounting has the lifter plate ring that is located every swing hole below about in the collection box, every the both ends of lifter plate ring fixed mounting respectively has the support column, every on the support column respectively fixed mounting have a guide block, every on the guide block respectively fixed mounting have bulldoze the spring, every slidable mounting has the removal push pedal that is located bulldoze spring one end, per two on the guide block respectively the upper end that the removal push pedal is close to each other has a swing spring, per two swing spring leans on near-end difference fixed mounting to have the arc clamp splice, per two install respectively between the arc clamp splice and be located the endocyclic collection pipe of lifter plate.

Preferably, a fixed plate located below each collecting pipe is fixedly installed in the collecting box, a plurality of driving pulleys are respectively rotatably installed at the upper end of the fixed plate, a driving conveyor belt is installed between the driving pulleys, a flexible belt is fixedly installed at the upper end of the driving conveyor belt, a plurality of auxiliary plates are fixedly installed at the upper end of the flexible belt, a vertical push plate is respectively fixedly installed at the upper end of each auxiliary plate, and an arc-shaped push plate is respectively fixedly installed on each vertical push plate.

Preferably, every install the telescopic link respectively between lifter plate ring and the locating plate, every be equipped with expanding spring, every on the telescopic link respectively the last fixed mounting respectively of lifter plate ring has the square frame body, every fixed mounting has the convex body respectively in the square frame body, slidable mounting has the slip square pole that is located every convex body top, every about respectively on the locating plate be equipped with the fender tooth on the slip square pole respectively, set up the slip square trough that is located every slip square pole one side on the locating plate, every slidable mounting has the stopper with the fender tooth joint in the slip square trough, every respectively fixed mounting has reset spring on the stopper.

Preferably, the left end and the right end of the collection box are respectively and fixedly provided with a liquid storage bin positioned below the positioning plate, the two liquid storage bins are respectively provided with a plurality of liquid spraying heads at the ends close to each other, a liquid storage box positioned below the fixing plate is fixedly arranged in the collection box, a water pump is fixedly arranged on the liquid storage box, a three-way pipe is fixedly arranged at the water outlet end of the water pump, a left liquid inlet pipe is connected between the upper end of the three-way pipe and the liquid storage bin on the left side, and a right liquid inlet pipe connected with the liquid storage bin on the right side is fixedly arranged at the rear end of the three-way pipe.

Preferably, a trigger plate is fixedly mounted at the lower end of the liquid storage bin located on the left side, a trigger spring is fixedly mounted at the right end of the trigger plate, a trigger rod is fixedly mounted at the right end of the trigger spring, and a touch plate in contact with the trigger rod is fixedly mounted on the driving conveyor belt.

Preferably, slidable mounting has the pull board that is located the fixed plate below around in the collection box, the rear side upper end fixed mounting of pull board has places the box, place a plurality of aseptic boards in the box, set up the through-hole of fore-and-aft direction on the pull board, fixed mounting has the board of placing that is located the box front side on the pull board, the right-hand member of placing the box is seted up and is located the roll-off hole of placing the board top, the right-hand member fixed mounting who places the board has the dog.

Preferably, the lower extreme fixed mounting of pull board has the slide bar of fore-and-aft direction, slidable mounting has the lantern ring on the slide bar, the below of the lantern ring slides from top to bottom has the L shaped plate that is located the through-hole below, fixed mounting has the montant of slidable mounting on the L shaped plate about and on the lantern ring, the left end of L shaped plate is rotated and is installed the set-square, fixed mounting has the round bar on the set-square, the cover is equipped with compression spring on the round bar, the rear side lower extreme fixed mounting of pull board has the backup pad, rotate in the backup pad and install the regulation pole, the right-hand member fixed mounting of adjusting the pole has and overlaps the slip square of establishing on the round bar, the upper end fixed mounting of L shaped plate has the strip of stirring.

Preferably, the lower extreme fixed mounting of pull board has the plectane that is located the backup pad front side, the right-hand member fixed mounting of plectane has the reference column, the right-hand member of reference column rotates installs the square, fixed mounting has the regulating plate that is located the through-hole on the pull board, the chute has been seted up to the right side upper end of regulating plate, the preceding chute that link up with last chute has been seted up to the right side front end of regulating plate, lower chute has been seted up between preceding chute lower extreme and the last chute.

Preferably, fixed mounting has the guide block in the lower chute rear side, slidable mounting has the push rod around on the square, the front end fixed mounting of push rod has the telescopic body that is located the chute, the upper end fixed mounting of push rod has the kicking block, the front end fixed mounting of square has the pressure spring.

Compared with the prior art, the invention has the following beneficial effects:

1. through the cooperation use between arc clamp splice, swing spring, the removal push pedal, the bulldoze spring, can adapt to the needs of the collection pipe specification of different specifications like this, satisfy different operation requirements.

2. Through driving pulley, driving belt, flexible area, accessory plate, erect push pedal, the cooperation of arc push pedal and use, can make to gather the pipe and make a round trip to rock or swing, through swing or rock like this, can prevent to gather intraductal blood coagulation, can save medical personnel's physical power like this, the painful sense of wrist can not appear yet, corresponding improvement medical personnel's work efficiency.

3. Through the cooperation use between slip square bar, stopper, fender tooth, convex body, square frame body, the lifter plate ring, can vibrate a plurality of or single collection pipe, also need not stop the initiative conveyer belt moreover, just can use the device.

4. Through initiative conveyer belt, touch panel, trigger bar, trigger spring, water pump, stock solution box, left feed liquor pipe, right feed liquor pipe, hold the cooperation between the storehouse and use, can disinfect to the outer wall of every collection pipe, avoid bacterium wife in law to be in the outer wall of collection pipe, influence the blood in later stage and detect the rate of accuracy.

5. Through stir the strip, place the cooperation between parts such as box, aseptic board, L shaped plate, push rod and use, can change aseptic board automatically, suffer the pollution when avoiding manual change.

6. Through last chute, press spring, kicking block, place the cooperation between parts such as board, preceding chute, lower chute and use, can be automatic like this with trade aseptic board and simultaneously, also conveniently take off and use aseptic board in back, corresponding medical personnel's of having saved physical power.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a first perspective view of the present invention.

Fig. 2 is a second perspective view of the present invention.

FIG. 3 is a cross-sectional view of a collection box of the present invention.

Fig. 4 is a water pump installation diagram of the present invention.

Fig. 5 is a diagram showing the installation of the liquid storage tank according to the present invention.

FIG. 6 is a vertical push plate installation view of the present invention.

Fig. 7 is an enlarged view of the invention at a.

Fig. 8 is a block mounting diagram of the present invention.

Fig. 9 is an installation view of the adjusting plate of the present invention.

Fig. 10 is a view showing the installation of the pressing spring according to the present invention.

Fig. 11 is a view showing the installation of the telescopic rod of the present invention.

Fig. 12 is a mounting view of a stop block of the present invention.

Fig. 13 is a mounting view of the mounting plate of the present invention.

FIG. 14 is a view showing the installation of the telescopic body of the present invention.

FIG. 15 is a slide bar mounting view of the present invention.

Fig. 16 is an enlarged view of the invention at B.

Fig. 17 is a view of the mounting of the vertical post of the present invention.

Detailed Description

The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments, which proceeds with reference to the accompanying drawings in which FIGS. 1 to 17 are incorporated. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.

The following detailed description of various embodiments of the invention refers to the accompanying drawings.

In the first embodiment, as shown in fig. 1 to 17, a blood collection device for hemodialysis care includes a collection box 1, a box cover is rotatably installed at an upper end of the collection box 1, the box cover can be closed or opened when in use, a positioning plate 2 is fixedly installed at an upper end of an inner side of the collection box 1, a plurality of swing holes 3 close to a peripheral side wall of the collection box 1 are formed in the positioning plate 2, each swing hole 3 is of a rectangular structure, a lifting plate ring 4 located below each swing hole 3 is vertically and slidably installed in the collection box 1, a circular hole penetrating vertically is formed in each lifting plate ring 4, support columns 5 located at two ends of the circular hole are respectively and fixedly installed on each lifting plate ring 4, a guide block 6 is respectively and fixedly installed on each support column 5, a guide groove is formed at an upper end of each guide block 6, the guide blocks 6 can only slide in the guide grooves and cannot be separated from the guide blocks 6, each guide block 6 is respectively and fixedly provided with a pushing spring 11 positioned in the guide groove, every two guide blocks 6 are mutually close to the near end and are respectively and slidably provided with a movable push plate 7 positioned in the guide groove, the other end of each pushing spring 11 is fixedly arranged on the movable push plate 7, in an initial state, under the action of each pushing spring 11, the corresponding movable push plate 7 is pushed to be close to the center of a circular hole, the upper end, close to each other, of each two movable push plates 7 is respectively and fixedly provided with a swinging spring 8, every two swinging springs 8 are mutually close to the near end and are respectively and fixedly provided with an arc-shaped clamping block 9, a collection pipe 10 positioned in the lifting plate ring 4 is respectively and detachably arranged between every two arc-shaped clamping blocks 9, and the diameter of each collection pipe 10 is smaller than the diameter of the circular hole, each arc-shaped clamping block 9 is provided with a pit, and each arc-shaped clamping block 9 is made of rubber materials, so that the friction between the arc-shaped clamping block 9 and the collection pipe 10 can be increased;

when blood collection is required to be carried out on a plurality of patients, the medical staff holds the collection box 1 to the side of the patients at the moment, then the box cover is opened, then the medical staff collects the blood of the patients, then the collected collection tubes 10 are placed between every two arc-shaped clamping blocks 9, at the moment, the medical staff pushes the corresponding collection tubes 10 to slide downwards with force, at the moment, the collection tubes 10 push the arc-shaped clamping blocks 9 at the two sides to be away from each other respectively, meanwhile, the two arc-shaped clamping blocks 9 push respective swing springs 8 to be compressed respectively, then every two swing springs 8 push respective movable push plates 7 to be away from each other respectively, then every two movable push plates 7 push the corresponding push springs 11 to be compressed respectively, after the collection tubes 10 are placed respectively, at the moment, each push spring 11 pushes the respective movable push plate 7 to clamp the collection tubes 10 respectively, thus the requirements of the collection tubes 10 with different models can be met, at the moment, the bottom of each collecting pipe 10 passes through a corresponding circular hole, and the lower end of each lifting plate ring 4 is higher than the bottom of the corresponding collecting pipe 10;

in order to prevent blood coagulation in each collection tube 1O, medical staff pushes the upper end of each collection tube 10 to swing back and forth respectively, when each collection tube 10 swings back and forth, each swing spring 8 twists at the moment, and when the upper end of the collection tube 10 is loosened, each swing spring 8 can drive the corresponding collection tube 10 to swing at the moment, so that the collection tube 10 can be swung, blood coagulation is prevented, and the quality of blood detection is influenced.

In the second embodiment, on the basis of the first embodiment, as shown in fig. 6, a fixing plate 12 located below each collecting tube 10 is fixedly installed in the collecting box 1, four corners of the upper end of the fixing plate 12 are respectively and rotatably installed with a plurality of driving pulleys 13, a driving conveyor belt 14 is installed between the plurality of driving pulleys 13, a flexible belt 15 is fixedly installed at the upper end of the driving conveyor belt 14, the flexible belt 15 can rotate along with the driving conveyor belt 14, a plurality of auxiliary plates 16 are fixedly installed at the upper end of the flexible belt 15, a vertical pushing plate 17 is respectively and fixedly installed at the upper end of each auxiliary plate 16, an arc-shaped pushing plate 18 is respectively and fixedly installed on each vertical pushing plate 17, the opening of each arc-shaped pushing plate 18 is the same, the upper end of each arc-shaped pushing plate 18 is close to the bottom of each lifting plate ring 4 and does not contact with the ground of the lifting plate ring 4, each arc-shaped pushing plate 18 is respectively made of rubber, a motor coaxially connected with one driving belt wheel 13 is fixedly installed at the bottom of the fixed plate 12, a controller electrically connected with the motor is installed on the positioning plate 2, and a storage battery connected with the controller is installed in the collection box 1;

to prevent blood coagulation in each collection tube 1O, the health care professional then turns on the controller, the motor then rotates with the corresponding drive pulley 13, one of the drive pulleys 13 then rotates with a plurality of drive pulleys 13 via the drive belt 14, the drive belt 14 then rotates with the flexible belt 15, then each auxiliary plate 16 moves simultaneously with the corresponding vertical push plate 17, each vertical push plate 17 then moves with the corresponding arcuate push plate 18, each arcuate push plate 18 then contacts the bottom of each collection tube 10, each arcuate push plate 18 then deflects against the bottom of each collection tube 10, and the corresponding rocker spring 8 compresses, and when each arcuate push plate 18 disengages from the bottom of the corresponding collection tube 10, each collection tube 10 now rocks or swings back and forth due to the reactive force of each rocker spring 8, through swing or rock like this, can prevent to gather the blood coagulation in the pipe 1O, when the motor lasts the rotation, can make every arc push pedal 18 incessant to every gather pipe 10 and rock, can save medical personnel's physical power like this, also can not appear the painful sense of wrist, corresponding improvement medical personnel's work efficiency.

In the third embodiment, on the basis of the first embodiment, as shown in fig. 8 and 11, a telescopic rod 19 is respectively installed between each lifting plate ring 4 and the positioning plate 2, each telescopic rod 19 is respectively sleeved with a telescopic spring 20, one end of each telescopic spring 20 is fixedly connected to the lifting plate ring 4, the other end of each telescopic spring 20 is fixedly connected to the lifting plate ring 4, in an initial state, each telescopic rod 19 is in a contracted state, a square frame body 21 is respectively and fixedly installed on each lifting plate ring 4, a convex body 22 is respectively and fixedly installed on each square frame body 21, a sliding hole located above each convex body 22 is respectively formed in the positioning plate 2, a sliding square rod 23 is respectively and slidably installed in each sliding hole, a limit cover is respectively and fixedly installed at the upper end of each sliding square rod 23, as shown in fig. 12, each sliding square rod 23 is respectively provided with a plurality of stop teeth 24, a sliding square groove 25 positioned on one side of each sliding square rod 23 is formed in the positioning plate 2, a limiting block 205 clamped with the stop tooth 24 is slidably mounted in each sliding square groove 25, a return spring 26 is fixedly mounted at one end of each limiting block 205 respectively, and the other end of each return spring 26 is fixedly connected to the positioning plate 2;

when a plurality of collecting tubes 10 for collecting blood are placed in the collecting box 1, medical staff respectively push the corresponding sliding square rods 23 to slide downwards, then the limiting blocks 205 can be shifted on the blocking teeth 24, then the bottom of each sliding square rod 23 pushes the square frame body 21 to move downwards through the convex bodies 22, then the corresponding square frame body 21 pushes the lifting plate ring 4 to move downwards, then each telescopic rod 19 continuously extends, simultaneously each telescopic spring 20 gradually stretches until the lower end of each limiting cover is in contact with the upper end face of the positioning plate 2, at the moment, each limiting cover is loosened, at the moment, due to the reaction force of the return spring 26, the limiting blocks 205 are clamped between the two blocking teeth 24 to limit the sliding square rods 23, at the moment, the lower ends of the lifting plate rings 4 are respectively higher than the bottoms of the corresponding collecting tubes 10, then the arc-shaped push plates 18 push the collecting tubes 10 to swing, and when each collecting tube 10 does not need to swing, medical personnel push away stopper 205 and press reset spring 26 shrink, this moment owing to receive expanding spring 20's reaction force, at this moment lifter plate ring 4 takes each part to resume original state, make things convenient for medical personnel's operation like this, and only need manual push down slip square bar 23 just can make collection pipe 10 move down in addition to rock collection pipe 10, also can rock every collection pipe 10 of single control, make things convenient for the later stage operation.

In a fourth embodiment, on the basis of the second embodiment, as shown in fig. 5, liquid storage chambers 27 located below the positioning plate 2 are respectively and fixedly installed in the left and right ends of the collection box 1, each liquid storage chamber 27 for searching foxes is respectively of a cavity structure, a plurality of liquid spray heads 28 are respectively arranged at the ends, close to each other, of the two liquid storage chambers 27, each liquid spray head 28 can spray mist-like liquid, a liquid storage box 29 located below the fixing plate 12 is fixedly installed in the collection box 1, a disinfectant liquid is added into the liquid storage box 29, a scale is arranged at the left end of the collection box 1, the condition in the liquid storage box 29 can be observed, a water pump 30 is fixedly installed on the liquid storage box 29, the water pumping end of the water pump 30 is connected to the liquid storage box 29 through a hose, as shown in fig. 7, a three-way pipe 31 is fixedly installed at the water discharging end of the water pump 30, a left liquid inlet pipe 32 is fixedly communicated between the upper end of the three-way pipe 31 and the left liquid storage chamber 27, the rear end of the three-way pipe 31 is fixedly communicated with a right liquid inlet pipe 33 which is fixedly communicated with the right liquid storage bin 27;

when each collection tube 10 swings, the medical staff can start the water pump 30, then the water pump 30 divides the disinfectant in the liquid storage box 29 into the left liquid inlet pipe 32 and the right liquid inlet pipe 33, then the disinfectant enters the two liquid storage bins 27 respectively, and then the disinfectant is sprayed onto the outer wall of each collection tube 10 through each liquid spraying head 28, so that the outer wall of each collection tube 10 is disinfected, and the influence on the accuracy of later-period blood detection is avoided.

In a fifth embodiment, on the basis of the fourth embodiment, as shown in fig. 5, a trigger plate 34 is fixedly installed at the lower end of the liquid storage bin 27 located on the left side, a trigger spring 35 is fixedly installed at the right end of the trigger plate 34, a trigger rod 36 is fixedly installed at the right end of the trigger spring 35, a trigger button located on one side of the trigger rod 36 is fixedly installed on the fixed plate 12, the trigger button is electrically connected to a water pump, the water pump is connected to a power supply, and a touch plate 37 in contact with the trigger rod 36 is fixedly installed on the active conveyor belt 14;

when the active conveyor belt 14 rotates, the active conveyor belt 14 carries the touch plate 37 to move, then the touch plate 37 contacts with the trigger rod 36 and pushes the trigger rod 36 to swing, meanwhile, the trigger spring 35 twists, then the touch plate 37 is separated from the trigger rod 36, at this time, the trigger rod 36 swings back and forth due to the reaction force of the trigger spring 35, when the trigger rod 36 swings forwards to touch the trigger button, the trigger button starts the water pump 30, then the water pump 30 divides the disinfectant in the liquid storage box 29 into the left liquid inlet pipe 32 and the right liquid inlet pipe 33, then the disinfectant respectively enters the two liquid storage chambers 27, and then the disinfectant is sprayed onto the outer wall of each collection pipe 10 through each liquid spraying head 28 to disinfect the outer wall of each collection pipe 10, so that the accuracy of later blood detection is prevented from being influenced.

Sixth embodiment, on the basis of fifth embodiment, as shown in fig. 13, a square hole located below the fixing plate 12 is formed at the front end of the collection box 1, a pulling plate 38 is slidably installed in the square hole in a front-back direction, a placing box 39 is fixedly installed at the upper end of the rear side of the pulling plate 38, a plurality of sterile plates 40 are placed in the placing box 39, a through hole 41 in a front-back direction is formed in the pulling plate 38, a placing plate 42 located at the front side of the placing box 39 is fixedly installed on the pulling plate 38, a sliding hole 43 located above the placing plate 42 is formed at the right end of the placing box 39, the sliding hole 43 passes through the placing box 39, the length of the sliding hole 43 is greater than that of the sterile plate 40, the width of the through hole 41 is greater than that of the sterile plate 40, so that the sterile plate 40 can freely pass through, the upper end surface of the placing plate 42 is flush with the bottom surface of the sliding hole 43, a stopper 44 is fixedly installed at the right end of the placing plate 42,

when blood is required to be collected for a patient, the collection box 1 is placed on a corresponding device, the drawing plate 38 is drawn forwards and fixed, the sterile plate 40 at the lowest end is drawn onto the placing plate 42, the stop block 44 is arranged to prevent the sterile plate 40 from sliding out excessively towards the front end, the arm of the patient can be placed on the sterile plate 40 on the placing plate 42 for blood drawing, after the blood collection is finished, the sterile plate 40 on the placing plate 42 can be taken down, a new sterile plate 40 is replaced, and the patient waits for the next patient to use, so that cross infection can be avoided, and the device is clean and sanitary.

Seventh embodiment, on the basis of sixth embodiment, as shown in fig. 15, the lower extreme fixed mounting of pull board 38 has the slide bar 45 that is located through-hole 41 one side and the fore-and-aft direction, slidable mounting has lantern ring 46 on slide bar 45, the below of lantern ring 46 slides from top to bottom has the L-shaped plate 47 that is located the through-hole 41 below, the right side upper end and the through-hole 41 of L-shaped plate 47 correspond from top to bottom, fixed mounting has and slides from top to bottom on lantern ring 46 and installs montant 48 on L-shaped plate 47, the left end of L-shaped plate 47 rotates and installs set square 49, fixed mounting has round bar 50 on the set square 49 other end, the cover is equipped with compression spring 51 on the round bar 50, the rear side lower extreme fixed mounting of pull board 38 has backup pad 52, rotate on the backup pad 52 right-hand member and install regulation pole 53, the left end fixed mounting of regulation pole 53 has the dish, the right-hand member fixed mounting of regulation pole 53 has and overlaps the slip square 54 on round bar 50, the round bar 50 can slide on the sliding block 54, the compression spring 51 is installed between the sliding block 54 and the triangular plate 49, and as shown in fig. 17, a toggle bar 55 is fixedly installed at the upper end of the L-shaped plate 47;

in the initial state, as shown in fig. 17, the L-shaped plate 47 is located at the rear end, and the upper end of the toggle bar 55 is inserted into the through hole 41;

when the sterile board 40 needs to be used, the medical staff manually rotates the manual disc, then the manual disc drives the adjusting rod 53 to rotate, then the adjusting rod 53 drives the sliding block 54 to rotate, then the sliding block 54 rotates, at the same time, the round rod 50 slides downwards on the sliding block 54, then the upper end of the round rod 50 drives the triangular plate 49 to rotate on the L-shaped board 47, at the same time, the compression spring 51 continuously compresses, then the triangular plate 49 rotates again, at the same time, the L-shaped board 47 drives the L-shaped board 47 to slide upwards on the vertical rod 48, at the same time, when the sliding block 54 continues to rotate, the round rod 50 continues to slide downwards, at the same time, the L-shaped board 47 drives the vertical rod 48 to move forwards while sliding upwards along the vertical rod 48, at the same time, the toggle bar 55 drives the rear end of the sterile board 40 at the bottom of the placing box 39 to slide forwards, then the sterile board 40 slides to the placing board 42 through the sliding hole 43, when the front end of sterility plate 40 abuts stop 44, sterility plate 40 is not sliding;

the upper end of the round rod 50 rotates to the right side of the supporting plate 52, when the adjusting rod 53 continues to rotate, the upper end of the round rod 50 is in a downward state, the triangular plate 49 rotates and simultaneously drives the L-shaped plate 47 to move downwards, then the stirring strip 55 is separated from the rear end of the sterile plate 40, when the adjusting rod 53 continues to rotate, the upper end of the round rod 50 pushes the triangular plate 49 to rotate, the triangular plate 49 pushes the L-shaped plate 47 to move leftwards, when the dispensing rod 53 rotates to 360 degrees, each component returns to the original state, and due to gravity, the sterile plate 40 in the placing box 39 continues to slide downwards to wait for next use;

then the medical staff can place the arm of the patient on the sterile plate 40 on the placing plate 42 for blood drawing, after the blood collection is finished, the medical staff continues to operate the actions, the sterile plate 40 is replaced by a new sterile plate, and the patient waits for the next patient to use, so that cross infection can be avoided, the operation is clean and sanitary, and the operation is simple.

Eighth embodiment, on the basis of the fourth embodiment, as shown in fig. 9, 10 and 14, a circular plate 56 positioned at the front side of the supporting plate 52 is fixedly installed at the lower end of the pull-out plate 38, the circular plate 56 is far away from the through hole 41, a positioning column 57 is fixedly arranged at the right end of the circular plate 56, a block 58 is rotatably arranged at the right end of the positioning column 57, an adjusting plate 59 positioned in the through hole 41 is fixedly arranged on the pull plate 38, the upper end of the adjusting plate 59 is flush with the upper end of the pull plate 38, the upper end of the right side of the adjusting plate 59 is provided with an upper chute 60, the front end of the right side of the adjusting plate 59 is provided with a front chute 61 which is communicated with the upper chute 60, the upper end of the front chute 61 faces forwards, the lower end faces backwards, a lower inclined groove 62 positioned on the adjusting plate 59 is formed between the lower end of the front inclined groove 61 and the upper inclined groove 60, the front inclined groove 61 and the lower inclined groove 62 are arranged in an inclined manner.

Ninth embodiment, on the basis of the first embodiment, as shown in fig. 14, a guide block 63 on the adjusting plate 59 is fixedly installed inside the rear side of the lower chute 62, the front end of the guide block 63 is arranged to be an inclined plane, the push rod 64 is provided with a rectangular hole, the square block 58 is arranged in the rectangular hole in a sliding mode back and forth, the front end of the push rod 64 is fixedly provided with a telescopic body 65 positioned in the upper chute 60, the telescopic body 65 comprises a sliding body sliding on the inner surfaces of the upper chute 60, the front chute 61 and the lower chute 62, the other end of the sliding body is fixedly provided with a first spring which can ensure that the sliding body is always attached in each groove, the other end of the first spring is fixedly connected to the left side surface of the front end of the push rod 64, the upper end of the front side of the push rod 64 is fixedly provided with a top block 66, the top block 66 is connected to the adjusting plate 59 in a sliding fit manner, and the front end of the square block 58 is fixedly provided with a pressing spring 67 positioned in a rectangular hole;

when the sterile board 40 on the placing board 42 needs to be replaced, the medical staff manually rotates the manual disc, when the toggle bar 55 pushes the rear end of the sterile board 40 at the bottom of the placing box 39 to slide forwards, the L-shaped board 47 synchronously pushes the rear end of the push rod 64 to slide forwards, when the toggle bar 55 continues to push the sterile board 40 to move forwards, the sliding body can slide upwards along the upper chute 60, the pressing spring 67 continues to compress, the top block 66 at this time firstly pushes the rear end of the used sterile board 40 to lift up, a certain space is formed between the rear end of the sterile board 40 and the upper end face of the placing board 42, the L-shaped board 47 continues to slide the rear end of the push rod 64 forwards into the space, and then the medical staff takes down the sterile board 40 on the placing board 42;

the medical staff continues to rotate the manual plate manually, when the sterile plate 40 in the placing box 39 completely slides on the placing plate 42, the sliding body slides into the front inclined groove 61 at the moment, then the poking strip 55 can be separated from the rear end of the sterile plate 40, then when the poking strip 55 moves backwards, due to the rebounding force of the pressing spring 67, the sliding body slides into the lower inclined groove 62 at the moment, then the sliding body slides onto the guide block 63, and finally slides into the rear end of the upper inclined groove 60, all the components recover to the initial state at the moment, and the next use is waited, so that the sterile plate 40 can be automatically replaced, meanwhile, the used sterile plate 40 can be conveniently taken down, and the operation of the medical staff is convenient.

Compared with the prior art, the invention has the beneficial effects that:

2. Through driving pulley, driving belt, flexible area, accessory plate, erect push pedal, the cooperation of arc push pedal is used, can make the collection pipe make a round trip to rock or swing, through swing or rock like this, can prevent to gather intraductal blood coagulation, can save medical personnel's physical power like this, the painful sense of wrist can not appear yet, corresponding improvement medical personnel's work efficiency.

3. Through the cooperation use between slip square pole, stopper, fender tooth, convex body, square frame body, the lifter plate ring, can vibrate a plurality of or single collection pipe, also need not to stop the initiative conveyer belt moreover, just can use the device.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A blood collection device for hemodialysis care, comprising a collection case (1), characterized in that: the collecting box is characterized in that a positioning plate (2) is fixedly arranged in the collecting box (1), a plurality of swing holes (3) are formed in the positioning plate (2), a lifting plate ring (4) located below each swing hole (3) is slidably arranged in the collecting box (1) from top to bottom, supporting columns (5) are fixedly arranged at two ends of each lifting plate ring (4) respectively, guide blocks (6) are fixedly arranged on each supporting column (5) respectively, a pushing spring (11) is fixedly arranged on each guide block (6) respectively, a moving push plate (7) located at one end of each pushing spring (11) is slidably arranged on each guide block (6) respectively, a swing spring (8) is fixedly arranged at the upper end, close to each other, of each two moving push plates (7) respectively, an arc-shaped clamping block (9) is fixedly arranged at the end, close to each other, of each swing spring (8) respectively, a collecting pipe (10) positioned in the lifting plate ring (4) is respectively arranged between every two arc-shaped clamping blocks (9).

2. A blood collection device for hemodialysis care according to claim 1, wherein: the collecting box is characterized in that a fixing plate (12) located below each collecting pipe (10) is fixedly mounted in the collecting box (1), a plurality of driving belt wheels (13) are respectively rotatably mounted at the upper end of the fixing plate (12), a driving conveying belt (14) is mounted among the driving belt wheels (13), a flexible belt (15) is fixedly mounted at the upper end of the driving conveying belt (14), a plurality of auxiliary plates (16) are fixedly mounted at the upper end of the flexible belt (15), a vertical pushing plate (17) is respectively fixedly mounted at the upper end of each auxiliary plate (16), and an arc pushing plate (18) is respectively fixedly mounted on each vertical pushing plate (17).

3. A blood collection device for hemodialysis care according to claim 2, wherein: telescopic rods (19) are respectively arranged between each lifting plate ring (4) and the positioning plate (2), each telescopic rod (19) is respectively sleeved with a telescopic spring (20), each lifting plate ring (4) is respectively and fixedly provided with a square frame body (21), each square frame body (21) is respectively and fixedly provided with a convex body (22), sliding square rods (23) positioned above each convex body (22) are respectively installed on the positioning plate (2) in a vertically sliding manner, each sliding square rod (23) is respectively provided with a blocking tooth (24), set up slip square groove (25) that are located every slip square bar (23) one side on locating plate (2), every sliding installation has stopper (205) with fender tooth (24) joint in slip square groove (25), every respectively fixed mounting has reset spring (26) on stopper (205).

4. A blood collection device for hemodialysis care according to claim 2, wherein: the collecting box is characterized in that liquid storage bins (27) located below a positioning plate (2) are fixedly mounted in the left end and the right end of the collecting box (1) respectively, a plurality of liquid spraying heads (28) are arranged at the ends, close to each other, of the two liquid storage bins (27), a liquid storage box (29) located below a fixing plate (12) is fixedly mounted in the collecting box (1), a water pump (30) is fixedly mounted on the liquid storage box (29), a three-way pipe (31) is fixedly mounted at the water outlet end of the water pump (30), a left liquid inlet pipe (32) is connected between the upper end of the three-way pipe (31) and the left liquid storage bin (27), and a right liquid inlet pipe (33) connected with the liquid storage bin (27) on the right side is fixedly mounted at the rear end of the three-way pipe (31).

5. A blood collection device for hemodialysis care according to claim 4, wherein: the lower end of the liquid storage bin (27) on the left side is fixedly provided with a trigger plate (34), the right end of the trigger plate (34) is fixedly provided with a trigger spring (35), the right end of the trigger spring (35) is fixedly provided with a trigger rod (36), and the active conveyor belt (14) is fixedly provided with a touch plate (37) which is in contact with the trigger rod (36).

6. A blood collection device for hemodialysis care according to claim 2, wherein: the collecting box is characterized in that a drawing plate (38) located below a fixed plate (12) is arranged in the collecting box (1) in a front-back sliding mode, a placing box (39) is fixedly mounted at the upper end of the rear side of the drawing plate (38), a plurality of sterile plates (40) are placed in the placing box (39), through holes (41) in the front-back direction are formed in the drawing plate (38), a placing plate (42) located on the front side of the placing box (39) is fixedly mounted on the drawing plate (38), a sliding hole (43) located above the placing plate (42) is formed in the right end of the placing box (39), and a stop block (44) is fixedly mounted at the right end of the placing plate (42).

7. A blood collection device for hemodialysis care according to claim 6, wherein: the lower end of the pull plate (38) is fixedly provided with a slide bar (45) in the front-back direction, a lantern ring (46) is arranged on the sliding rod (45) in a sliding way, an L-shaped plate (47) positioned below the through hole (41) slides up and down below the lantern ring (46), a vertical rod (48) which is fixedly arranged on the lantern ring (46) and is arranged on the L-shaped plate (47) in a vertical sliding way, a triangular plate (49) is rotatably arranged at the left end of the L-shaped plate (47), a round rod (50) is fixedly arranged on the triangular plate (49), a compression spring (51) is sleeved on the round rod (50), a support plate (52) is fixedly arranged at the lower end of the rear side of the drawing plate (38), an adjusting rod (53) is rotatably mounted on the supporting plate (52), a sliding square block (54) is fixedly mounted at the right end of the adjusting rod (53) and sleeved on the round rod (50), and a shifting strip (55) is fixedly mounted at the upper end of the L-shaped plate (47).

8. A blood collection device for hemodialysis care according to claim 7, wherein: the lower extreme fixed mounting of pull board (38) has the plectane (56) that is located backup pad (52) front side, the right-hand member fixed mounting of plectane (56) has reference column (57), the right-hand member of reference column (57) rotates installs square (58), fixed mounting has regulating plate (59) that are located through-hole (41) on pull board (38), chute (60) have been seted up to the right side upper end of regulating plate (59), preceding chute (61) that link up with last chute (60) have been seted up to the right side front end of regulating plate (59), chute (62) have been seted up down between preceding chute (61) lower extreme and last chute (60).

9. A blood collection device for hemodialysis care according to claim 8, wherein: fixed mounting has guide block (63) in lower chute (62) rear side, slidable mounting has push rod (64) around on square (58), the front end fixed mounting of push rod (64) has the telescopic body (65) that are located chute (60), the upper end fixed mounting of push rod (64) has kicking block (66), the front end fixed mounting of square (58) has pressing spring (67).